ALERTS & UPDATES:

HCA Blog

Whether you’re a hiking enthusiast, a wildlife watcher, or just someone who loves to explore the great outdoors, you’ve come to the right spot. Here, we share tips, stories, and updates to inspire your next adventure and deepen your connection to Hamilton’s incredible natural spaces. Dive into the posts below and let the beauty of our conservation areas spark your curiosity and love for the environment!

A Closer Look at Hemlock Woolly Adelgid

A Closer Look at Hemlock Woolly Adelgid: What to Know and What You Can Do If you enjoy hiking through shaded trails or walking beneath the towering eastern hemlocks in places like Dundas Valley, there’s an insect you should know...

Detection and Mapping of Invasive Species

Protecting the environment against invasive species is a big job. One of the hardest challenges is catching new species when they arrive, and making sure everyone knows about them – both organizations and the public. Luckily, you can make a...

staff member demonstrating the Ball sampling technique

The Science Behind Finding Invasive Species

Did you know that Ontario’s Conservation Authorities do a lot more than just providing access to nature for people to enjoy? We also have teams working on environmental science that help to understand and protect the nature which sustains us...

Preventing the Spread of Invasive Species

One of the most important frontiers in the fight against invasive species is preventing them from getting here in the first place! Preventing the spread of many of these species is quite a challenge. Some plants are introduced deliberately, although...

Invasive Species 101

It’s Invasive Species Awareness Week (ISAW)! ISAW takes place each year during the last week of February to raise awareness about invasive species. What is an invasive species? Why are they bad? How can we manage them? This is your...

creek at the bottom of a slop in a green forest. newly installed christmas trees line one side of the creek with wooden stakes holding them in place. staff are beside the christmas trees installing them

2025 Christmas Tree Creek Restoration

Your Christmas tree may be shining brightly now, but have you ever wondered where your tree ends up after it goes curbside in the new year? Did you know it could contribute to a water quality and habitat improvement project...